Sky Blue Marbled Quartz 6mm Round Faceted - Large Hole Beads Drill currently believed to be due

currently believed to be due to the presence of a copper-based mineral such as Malachite or Azurite

Agua Nueva Agate is sourced from the Agua Nueva Ranch near Chihuahua City

known for its incredible hardness

a silicate of calcium and magnesium -- from western Canada

Cat’s Eye is a quartz stone that appears in a range of colors including white

Sky Blue Marbled Quartz 6mm Round Faceted - Large Hole Beads Drill currently believed to be dueMarbeled or Mosaic Quartz is a composite stone made with a combination of dyed quartz and bronzite stone remnants from the cutting process mixed with resin to create a new, custom stone a combination in a variety of colors.